On 2019年08月19日 15:39, Dan Carpenter wrote:
On Mon, Aug 19, 2019 at 01:32:54PM +0800, Zhao, Yakui wrote:
In fact as this driver is mainly used for embedded IOT usage, it doesn't
handle the complex cleanup when such error is encountered. Instead the clean
up is handled in free_guest_vm
On 2019年08月19日 18:34, Dan Carpenter wrote:
On Fri, Aug 16, 2019 at 10:25:56AM +0800, Zhao Yakui wrote:
diff --git a/drivers/staging/acrn/acrn_dev.c b/drivers/staging/acrn/acrn_dev.c
index 0602125..6868003 100644
--- a/drivers/staging/acrn/acrn_dev.c
+++ b/drivers/staging/acrn/acrn_dev.c
On 2019年08月19日 13:25, Greg KH wrote:
On Mon, Aug 19, 2019 at 09:44:25AM +0800, Zhao, Yakui wrote:
On 2019年08月16日 14:39, Borislav Petkov wrote:
On Fri, Aug 16, 2019 at 10:25:41AM +0800, Zhao Yakui wrote:
The first three patches are the changes under x86/acrn, which adds the
required APIs
On 2019年08月16日 20:58, Dan Carpenter wrote:
On Fri, Aug 16, 2019 at 10:25:49AM +0800, Zhao Yakui wrote:
+int hugepage_map_guest(struct acrn_vm *vm, struct vm_memmap *memmap)
+{
+ struct page *page = NULL, *regions_buf_pg = NULL;
+ unsigned long len, guest_gpa, vma;
+ struct
On 2019年08月16日 21:12, Dan Carpenter wrote:
On Fri, Aug 16, 2019 at 10:25:51AM +0800, Zhao Yakui wrote:
+ case IC_VM_INTR_MONITOR: {
+ struct page *page;
+
+ ret = get_user_pages_fast(ioctl_param, 1, 1, &page);
+ if (unlikely(ret != 1) || !
On 2019年08月16日 21:39, Dan Carpenter wrote:
On Fri, Aug 16, 2019 at 10:25:52AM +0800, Zhao Yakui wrote:
+int acrn_ioreq_create_client(unsigned short vmid,
+ioreq_handler_t handler,
+void *client_priv,
+char
On 2019年08月16日 15:05, Greg KH wrote:
On Fri, Aug 16, 2019 at 10:25:45AM +0800, Zhao Yakui wrote:
ACRN hypervisor service module is the important middle layer that allows
the Linux kernel to communicate with the ACRN hypervisor. It includes
the management of virtualized CPU/memory/device
On 2019年08月16日 15:03, Greg KH wrote:
On Fri, Aug 16, 2019 at 08:39:25AM +0200, Borislav Petkov wrote:
On Fri, Aug 16, 2019 at 10:25:41AM +0800, Zhao Yakui wrote:
The first three patches are the changes under x86/acrn, which adds the
required APIs for the driver and reports the X2APIC caps
On 2019年08月16日 14:39, Borislav Petkov wrote:
On Fri, Aug 16, 2019 at 10:25:41AM +0800, Zhao Yakui wrote:
The first three patches are the changes under x86/acrn, which adds the
required APIs for the driver and reports the X2APIC caps.
The remaining patches add the ACRN driver module, which
r the interrupt injection
on acrn_hsm side.
Co-developed-by: Shuo Liu
Signed-off-by: Shuo Liu
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/Makefile | 4 +-
drivers/staging/acrn/acrn_dev.c | 19 ++
drivers/staging/acrn/acrn_drv_internal.h | 10 +
drivers/staging
can construct the DSDT with Power frequence/C-state idle
for guest system.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Co-developed-by: Victor Sun
Signed-off-by: Victor Sun
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/acrn_dev.c | 75
CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
arch/x86/kernel/cpu/acrn.c | 8 ++--
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/arch/x86/kernel/cpu/acrn.c b/arch/x86/kernel/cpu/acrn.c
index 676022e..95db5c4 100644
--- a/arch/x86/kernel/cpu/acrn.c
+++ b/arch
space module also needs to check the driver version.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Co-developed-by: Liu Shuo
Signed-off-by: Liu Shuo
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/acrn_dev.c | 47 +++
include/uapi/linux
: Zhao Yakui
---
drivers/staging/Kconfig | 2 +
drivers/staging/Makefile| 1 +
drivers/staging/acrn/Kconfig| 18 ++
drivers/staging/acrn/Makefile | 2 +
drivers/staging/acrn/acrn_dev.c | 123
5 files changed, 146 insertions
interrupt is triggered.
Co-developed-by: Gao, Shiqing
Signed-off-by: Gao, Shiqing
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/acrn_dev.c | 77 +++
drivers/staging/acrn/acrn_drv_internal.h
: Zhao Yakui
---
drivers/staging/acrn/acrn_dev.c | 41 +
1 file changed, 41 insertions(+)
diff --git a/drivers/staging/acrn/acrn_dev.c b/drivers/staging/acrn/acrn_dev.c
index 28258fb..93f45e3 100644
--- a/drivers/staging/acrn/acrn_dev.c
+++ b/drivers/staging
Shuo
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/Makefile | 4 +-
drivers/staging/acrn/acrn_dev.c | 27 +++
drivers/staging/acrn/acrn_drv_internal.h | 90 +++---
drivers/staging/acrn/acrn_mm.c| 227
drivers/staging
(int client_id);
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Co-developed-by: Yin FengWei
Signed-off-by: Yin FengWei
Co-developed-by: Liu Shuo
Signed-off-by: Liu Shuo
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/Makefile | 3 +-
drivers/staging/acrn
: monitor the interrupt info for one guest OS
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Co-developed-by: Mingqiang Chi
Signed-off-by: Mingqiang Chi
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/acrn_dev.c | 48 +++
drivers/staging
instruction.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
arch/x86/include/asm/acrn.h | 54 +
1 file changed, 54 insertions(+)
diff --git a/arch/x86/include/asm/acrn.h b/arch/x86/include/asm/acrn.h
index
vices/system/cpu/cpuX/online
Currently this is mainly used in user-space device model before
booting other ACRN guest.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/acrn_dev.c | 45 +
1
.
This is similar to that in XEN/HyperV.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
arch/x86/include/asm/acrn.h | 3 +++
arch/x86/kernel/cpu/acrn.c | 12
2 files changed, 15 insertions(+)
diff --git a/arch/x86/include/asm/acrn.h b
X2APIC caps.
The remaining patches add the ACRN driver module, which accepts the ioctl
from user-space and then communicate with the low-level ACRN hypervisor
by using hypercall.
Zhao Yakui (15):
x86/acrn: Report X2APIC for ACRN guest
x86/acrn: Add two APIs to add/remove driver-specific upcall ISR
Co-developed-by: Liu Shuo
Signed-off-by: Liu Shuo
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/Makefile | 3 +-
drivers/staging/acrn/acrn_hv_defs.h | 65
drivers/staging/acrn/acrn_hypercall.c | 136 ++
drivers/staging/acrn
destroyed, the low-level
ACRN hypervisor will free the corresponding vcpu implicitly.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Co-developed-by: Liu Shuo
Signed-off-by: Liu Shuo
Signed-off-by: Zhao Yakui
---
drivers/staging/acrn/Makefile | 3 +-
drivers/staging/acrn
Commit-ID: 498ad39368865dfdbf15d3516c43694947074b88
Gitweb: https://git.kernel.org/tip/498ad39368865dfdbf15d3516c43694947074b88
Author: Zhao Yakui
AuthorDate: Tue, 30 Apr 2019 11:45:25 +0800
Committer: Borislav Petkov
CommitDate: Tue, 11 Jun 2019 21:31:31 +0200
x86/acrn: Use
Commit-ID: ec7972c99fffb4d2739f286ce9b544a71aa1d05f
Gitweb: https://git.kernel.org/tip/ec7972c99fffb4d2739f286ce9b544a71aa1d05f
Author: Zhao Yakui
AuthorDate: Tue, 30 Apr 2019 11:45:24 +0800
Committer: Borislav Petkov
CommitDate: Tue, 11 Jun 2019 21:29:22 +0200
x86: Add support for
Commit-ID: ecca25029473bee6e98ce062e76b7310904bbdd1
Gitweb: https://git.kernel.org/tip/ecca25029473bee6e98ce062e76b7310904bbdd1
Author: Zhao Yakui
AuthorDate: Tue, 30 Apr 2019 11:45:23 +0800
Committer: Borislav Petkov
CommitDate: Tue, 11 Jun 2019 21:21:11 +0200
x86/Kconfig: Add new
: Zhao Yakui
Reviewed-by: Thomas Gleixner
---
V1->V2: Remove the unused API definition of acrn_setup_intr_handler and
acrn_remove_intr_handler.
Adjust the order of header file
Add the declaration of acrn_hv_vector_handler and tracing
definition of acrn_hv_callback_vector.
v2->
Add a special Kconfig symbol X86_HV_CALLBACK_VECTOR so that the guests
using the hypervisor interrupt callback counter can select and thus
enable that counter. Select it when xen or hyperv support is enabled.
No functional changes.
Signed-off-by: Zhao Yakui
Reviewed-by: Borislav Petkov
Reviewed
, enable hypercall and provide the interface that is
used to manage the virtualized CPU/memory/device/interrupt for other
guest OS.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
Reviewed-by: Thomas Gleixner
---
v1->v2: Change the CONFIG_ACRN
for the function declaration in acrn.h
Add comments about acking ACPI EOI in acrn_hv_callback_handler
Minor changes for comments/commit log in patch 03/04
v6->v7: Add the missing header file of asm/apic.h in acrn.c
Remove the definition of ACRN hypercall as it is not used
On 2019年05月28日 06:46, Borislav Petkov wrote:
On Mon, May 27, 2019 at 10:57:09AM +0800, Zhao, Yakui wrote:
I refer to the Xen/KVM hypercall to add the ACRN hypercall in one separate
header.
And?
The ACRN hypercall is defined in one separate acrn_hypercall.h and can be
included explicitly
On 2019年05月15日 15:37, Borislav Petkov wrote:
On Tue, Apr 30, 2019 at 11:45:26AM +0800, Zhao Yakui wrote:
When the ACRN hypervisor is detected, the hypercall is needed so that the
ACRN guest can query/config some settings. For example: it can be used
to query the resources in hypervisor and
On 2019年05月16日 01:23, Borislav Petkov wrote:
On Tue, Apr 30, 2019 at 11:45:25AM +0800, Zhao Yakui wrote:
@@ -30,6 +36,29 @@ static bool acrn_x2apic_available(void)
return false;
}
+static void (*acrn_intr_handler)(void);
+
+__visible void __irq_entry acrn_hv_vector_handler
for the function declaration in acrn.h
Add comments about acking ACPI EOI in acrn_hv_callback_handler
Minor changes for comments/commit log in patch 03/04
Zhao Yakui (4):
x86/Kconfig: Add new config symbol to unify conditional definition of
hv_irq_callback_count
x86:
Add a special Kconfig symbol X86_HV_CALLBACK_VECTOR so that the guests
using the hypervisor interrupt callback counter can select and thus
enable that counter. Select it when xen or hyperv support is enabled.
No functional changes.
Signed-off-by: Zhao Yakui
Reviewed-by: Borislav Petkov
Reviewed
can communicate with the
low-level ACRN hypervisor. On x86 it is implemented with the VMCALL
instruction.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
Reviewed-by: Thomas Gleixner
---
V1->V2: Refine the comments for the function of acrn_hypercall0/1/2
, enable hypercall and provide the interface that is
used to manage the virtualized CPU/memory/device/interrupt for other
guest OS.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
Reviewed-by: Thomas Gleixner
---
v1->v2: Change the CONFIG_ACRN
: Zhao Yakui
Reviewed-by: Thomas Gleixner
---
V1->V2: Remove the unused API definition of acrn_setup_intr_handler and
acrn_remove_intr_handler.
Adjust the order of header file
Add the declaration of acrn_hv_vector_handler and tracing
definition of acrn_hv_callback_vector.
v2->
On 2019年04月29日 15:36, Borislav Petkov wrote:
On Mon, Apr 29, 2019 at 09:24:12AM +0800, Zhao, Yakui wrote:
Yes. "movq" only indicates explicitly that it is 64-bit mov as ACRN guest
only works under 64-bit mode.
I also check the usage of "mov" and "movq"
On 2019年04月28日 18:03, Borislav Petkov wrote:
On Sun, Apr 28, 2019 at 09:56:35AM +0800, Zhao, Yakui wrote:
Thanks for the reminder about the access width.
It is 64-bit register. What I said is the "movq", not "movl".
(I understand that movl is incorrect for 64-bit regis
On 2019年04月27日 16:58, Borislav Petkov wrote:
On Fri, Apr 26, 2019 at 11:18:48AM +0800, Zhao, Yakui wrote:
It seems that it is seldom used in kernel although the explicit register
variable is supported by GCC and makes the code look simpler. And it seems
that the explicit register variable is
On 2019年04月25日 19:00, Borislav Petkov wrote:
On Thu, Apr 25, 2019 at 06:16:02PM +0800, Zhao, Yakui wrote:
The parameter register for the VMCALL is predefined in ACRN hypervisor. Now
the R8 is used to pass the hcall_id.
It seems that there is no special constraint for R8~R15.
So the explicit
On 2019年04月26日 03:45, Ingo Molnar wrote:
* Zhao, Yakui wrote:
+ alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR,
+ acrn_hv_callback_vector);
Why is this on two lines, not a single line?
At first it used the long function name for acrn_hv_callback_vector.
As it
On 2019年04月25日 15:17, Ingo Molnar wrote:
* Zhao Yakui wrote:
Linux kernel uses the HYPERVISOR_CALLBACK_VECTOR for hypervisor upcall
vector. And it is already used for Xen and HyperV.
English sentences should not be started with 'and'.
OK. I will remove it.
After ACRN hyp
On 2019年04月25日 15:07, Ingo Molnar wrote:
Thanks for the review.
* Zhao Yakui wrote:
When ACRN hypervisor is detected, the hypercall is needed so that the
ACRN guest can query/config some settings. For example: it can be used
to query the resources in hypervisor and manage the CPU/memory
On 2019年04月25日 06:20, Thomas Gleixner wrote:
On Wed, 24 Apr 2019, Zhao Yakui wrote:
ACRN is a flexible, lightweight reference hypervisor, built with real-time
and safety-criticality in mind, optimized to streamline embedded development
through an open source platform. It is built for
communicate with the
low-level ACRN hypervisor. It is implemented with the VMCALL instruction.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
V1->V2: Refine the comments for the function of acrn_hypercall0/1/2
v2->v3: Use the "vmcall&q
Add a special Kconfig symbol X86_HV_CALLBACK_VECTOR so that the guests
using the hypervisor interrupt callback counter can select and thus
enable that counter. Select it when xen or hyperv support is enabled.
No functional changes.
Signed-off-by: Zhao Yakui
Reviewed-by: Borislav Petkov
---
v3
Linux kernel uses the HYPERVISOR_CALLBACK_VECTOR for hypervisor upcall
vector. And it is already used for Xen and HyperV.
After ACRN hypervisor is detected, it will also use this defined vector
to notify ACRN guest.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao
enable hypercall. And after ACRN guest is
supported, the ACRN driver part can add the interface that is used to
manage the virtualized CPU/memory/device/interrupt for other guest system.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
v1->v2: Change
ERCALL_H instead of _ASM_X86_ACRNHYPERCALL_H.
Use the "VMCALL" mnemonic in comment/commit log.
Uppercase r8/rdi/rsi/rax for hypercall parameter register in comment.
Zhao Yakui (4):
x86/Kconfig: Add new config symbol to unify conditional definition of
hv_irq_cal
communicate with the low-level
ACRN hypervisor. It is implemented with vmacll instruction.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
V1->V2: Refine the comments for the function of acrn_hypercall0/1/2
v2->v3: Use the "vmcall" mnemonic
Linux kernel uses the HYPERVISOR_CALLBACK_VECTOR for hypervisor upcall
vector. And it is already used for Xen and HyperV.
After ACRN hypervisor is detected, it will also use this defined vector
to notify kernel.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao
, enable hypercall and provide the interface that is
used to manage the virtualized CPU/memory/device/interrupt for other
guest OS.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
v1->v2: Change the CONFIG_ACRN to CONFIG_ACRN_GUEST, which makes it easy
_PARAVIRT for ACRN_GUEST
v3-v4: Rename the file name of acrnhyper.h to acrn.h
Refine the commit log and some other minor changes(more comments and
redundant ifdef in acrn.h, sorting the header file in acrn.c)
Zhao Yakui (4):
x86/Kconfig: Add new config symbol to unify conditional
Add a special Kconfig symbol X86_HV_CALLBACK_VECTOR so that the guests
using the hypervisor interrupt callback counter can select and thus
enable that counter. Select it when xen or hyperv support is enabled.
No functional changes.
Signed-off-by: Zhao Yakui
Reviewed-by: Borislav Petkov
---
v3
On 2019年04月11日 21:55, Borislav Petkov wrote:
On Wed, Apr 10, 2019 at 03:57:08PM +0800, Zhao, Yakui wrote:
It is used to avoid that one function declaration has no definition
when asm/acrnhyper.h is included and ACRN_GUEST is not enabled.
And that is a problem because...?
This is not a
On 2019年04月11日 21:49, Borislav Petkov wrote:
On Wed, Apr 10, 2019 at 05:15:48PM +0800, Zhao, Yakui wrote:
Currently the x2apic is not enabled in the first step.
Next step it needs to check the cpu info reported by ACRN hypervisor to
determine whether the x2apic should be supported.
What
On 2019年04月08日 22:39, Borislav Petkov wrote:
On Mon, Apr 08, 2019 at 04:12:09PM +0800, Zhao Yakui wrote:
ACRN is an open-source hypervisor maintained by Linuxfoundation.
I think tglx wanted to say "by the Linux Foundation" here.
Sure. It will be fixed.
This is to add the L
On 2019年04月08日 23:10, Borislav Petkov wrote:
On Mon, Apr 08, 2019 at 04:12:11PM +0800, Zhao Yakui wrote:
When acrn_hypervisor is detected, the hypercall is needed so that the
acrn guest can query/config some settings. For example: it can be used
to query the resources in hypervisor and
On 2019年04月08日 23:00, Borislav Petkov wrote:
You can prefix your subject now like this:
x86/acrn: Use ...
Thanks for suggestion.
It will be updated in next version.
On Mon, Apr 08, 2019 at 04:12:10PM +0800, Zhao Yakui wrote:
Linux kernel uses the HYPERVISOR_CALLBACK_VECTOR for
On 2019年04月08日 17:35, Borislav Petkov wrote:
Subject: x86/kconfig: Add ...
On Mon, Apr 08, 2019 at 04:12:08PM +0800, Zhao Yakui wrote:
Now the CONFIG_HYPERV and CONFIG_XEN can be used to control the definition
/usage of hv_irq_callback_count. If another linux guest also needs to use
the
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
v1->v2: Change the CONFIG_ACRN to CONFIG_ACRN_GUEST, which makes it easy to
understand.
Remove the export of x86_hyper_acrn.
v2->v3: Remove the unnecessary dependency of PARAVIRT
---
arch/x86/Kconfig
Linux kernel uses the HYPERVISOR_CALLBACK_VECTOR for hypervisor upcall
vector. And it is already used for Xen and HyperV.
After Acrn hypervisor is detected, it will also use this defined vector
to notify kernel.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao
communicate with the
low-level acrn-hypervisor. On x86 it is implemented by using vmacll when
the acrn hypervisor is enabled.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
V1->V2: Refine the comments for the function of acrn_hypercall0/1/2
v2->v3: U
_PARAVIRT for ACRN_GUEST
Zhao Yakui (4):
x86: Add new config symbol to unify conditional definition of
hv_irq_callback_count
x86: Add the support of ACRN guest
x86: Use HYPERVISOR_CALLBACK_VECTOR for acrn_guest upcall vector
x86: Add hypercall for acrn_guest
arch/x86/Kconfig
Now the CONFIG_HYPERV and CONFIG_XEN can be used to control the definition
/usage of hv_irq_callback_count. If another linux guest also needs to use
the hv_irq_callback_count, current conditional definition looks unreadable.
Signed-off-by: Zhao Yakui
---
arch/x86/Kconfig | 3
On 2019年04月06日 03:01, Thomas Gleixner wrote:
Zhao,
On Tue, 26 Mar 2019, Zhao Yakui wrote:
Vs. the Subject line: arch/x86: add the support of ACRN guest
The proper prefix for x86 is surprisingly 'x86:' not 'arch/x86:'. Also
please start the first word after the colo
On 2019年04月06日 03:07, Thomas Gleixner wrote:
On Tue, 26 Mar 2019, Zhao Yakui wrote:
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h
index d9069bb..a8f4d08 100644
--- a/arch/x86/include/asm/hardirq.h
+++ b/arch/x86/include/asm/hardirq.h
@@ -37,7 +37,8 @@ typedef
On 2019年04月06日 03:19, Thomas Gleixner wrote:
On Tue, 26 Mar 2019, Zhao Yakui wrote:
When acrn_hypervisor is detected, the hypercall is needed so that the
acrn guest can query/config some settings. For example: it can be used
to query the resources in hypervisor and manage the CPU/memory
hypervisor. It is restricted to X86_64.
v1->v2: Change the CONFIG_ACRN to CONFIG_ACRN_GUEST, which makes it easy to
understand.
Remove the export of x86_hyper_acrn.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
arch/x86/Kcon
tor.
Refine the comments for the function of acrn_hypercall0/1/2
Zhao Yakui (3):
arch/x86: add the support of ACRN guest
arch/x86/acrn: Use HYPERVISOR_CALLBACK_VECTOR for Acrn upcall vector
arch/x86/acrn: add hypercall for acrn_guest
arch/x86/Kconfig | 8
arch/x86/en
and
acrn_remove_intr_handler.
Adjust the order of header file
Add the declaration of acrn_hv_vector_handler and tracing
definition of acrn_hv_callback_vector.
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
arch/x86/entry/entry_64.S|
communicate with the
low-level acrn-hypervisor. On x86 it is implemented by using vmacll when
the acrn hypervisor is enabled.
V1->V2: Refine the comments for the function of acrn_hypercall0/1/2
Co-developed-by: Jason Chen CJ
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
arch/x86/incl
On 2019年03月25日 16:27, Thomas Gleixner wrote:
On Mon, 25 Mar 2019, Zhao, Yakui wrote:
+/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_ACRNHYPER_H
+#define _ASM_X86_ACRNHYPER_H
+
+#include
+#include
+
+#ifdef CONFIG_ACRN
+/* ACRN Hypervisor callback */
+void acrn_hv_callback_vector
On 2019年03月25日 16:30, Thomas Gleixner wrote:
On Mon, 25 Mar 2019, Zhao, Yakui wrote:
-Original Message-
From: Thomas Gleixner [mailto:t...@linutronix.de]
Sent: Saturday, March 23, 2019 12:02 AM
To: Zhao, Yakui
Cc: linux-kernel@vger.kernel.org; x...@kernel.org; Chen, Jason CJ
>-Original Message-
>From: Thomas Gleixner [mailto:t...@linutronix.de]
>Sent: Saturday, March 23, 2019 12:02 AM
>To: Zhao, Yakui
>Cc: linux-kernel@vger.kernel.org; x...@kernel.org; Chen, Jason CJ
>
>Subject: Re: [RFC PATCH 3/3] arch/x86/acrn: add hypercall for acrn
>-Original Message-
>From: Thomas Gleixner [mailto:t...@linutronix.de]
>Sent: Friday, March 22, 2019 11:45 PM
>To: Zhao, Yakui
>Cc: linux-kernel@vger.kernel.org; x...@kernel.org; Chen, Jason CJ
>
>Subject: Re: [RFC PATCH 2/3] arch/x86/acrn: Use
>HYPERVISOR_
Hi, Tglx
Thanks for your nice review.
>-Original Message-
>From: Thomas Gleixner [mailto:t...@linutronix.de]
>Sent: Friday, March 22, 2019 11:20 PM
>To: Zhao, Yakui
>Cc: linux-kernel@vger.kernel.org; x...@kernel.org; Chen, Jason CJ
>
>Subject: Re: [RFC PAT
other module can add/remove the
hypervisor callback irq handler.
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
arch/x86/entry/entry_64.S| 5 +
arch/x86/include/asm/acrnhyper.h | 16
arch/x86/include/asm/hardirq.h | 2 +-
arch/x86/kernel/cpu/acrn.c
communicate with the
low-level acrn-hypervisor. On x86 it is implemented by using vmacll when
the acrn hypervisor is enabled.
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
arch/x86/include/asm/acrn_hypercall.h | 85 +++
1 file changed, 85 insertions
hypervisor. It is
restricted to X86_64.
Signed-off-by: Jason Chen CJ
Signed-off-by: Zhao Yakui
---
arch/x86/Kconfig | 8
arch/x86/include/asm/hypervisor.h | 1 +
arch/x86/kernel/cpu/Makefile | 1 +
arch/x86/kernel/cpu/acrn.c| 36
.
Following this patch set, we will send acrn driver part, which provides the
interface
that can be used to manage the virtualized CPU/memory/device/interrupt for
other guest
OS after the acrn hypervisor is detected.
Zhao Yakui (3):
arch/x86: add ACRN hypervisor guest
arch/x86/acrn: Use
On Mon, 2008-01-07 at 00:48 +0100, Frans Pop wrote:
> (Adding the kernel list back. Any reason you did not send the reply there?)
>
> Sorry for the late reply: Christmas, New Year, the flue, etc.
Thank you for caring this problem.
>
> On Friday 28 December 2007, Zhao Yakui wr
On Fri, 2007-11-30 at 01:40 -0500, [EMAIL PROTECTED] wrote:
> On Fri, 30 Nov 2007 10:21:28 +0800, Zhao Yakui said:
> > Thanks for the acpidump & dmesg.
> > In the acpidump there are so many IO resource definitions in the device
> > of mem2 and the number exceeds
Subject: ACPI : Delete the IRQ operation in throttling controll via PTC
>From : Zhao Yakui <[EMAIL PROTECTED]>
The IRQ operation(enable/disable) should be avoided when throttling is
controlled via PTC method. It is replaced by the migration of task.
Signed-off-by: Zhao Yakui <[EMA
Subject: PCI: Add PCI quirk function for some chipsets
From: Zhao Yakui <[EMAIL PROTECTED]>
PCI quirk function is added for some chipsets so that the resources
behind LPC bridge can be reserved.
Signed-off-by: Li Shaohua <[EMAIL PROTECTED]>
Signed-off-by: Zhao Yakui <[
Subject: PNP: Increase the value of PNP constant
From: Zhao Yakui <[EMAIL PROTECTED]>
On some systems the number of resources(IO,MEM) returnedy by PNP
device is greater than the PNP constant, for example motherboard devices.
It brings that some resources can't be reserved a
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